Fault Code U0: Shortage of refrigerant
Fault: Shortage of refrigerant
Refrigerant shortage and refrigerant clogging (wrong piping)
Defective low pressure sensor
Defective outdoor unit main PCB
For Daikin split and multi-split air conditioning systems included wall-mounted, duct-connected, floor-standing, multi-flow, stylish, european, ururu sarara & cassette-type units.
If molded case circuit breakers or earth leakage circuit breakers have tripped, do not reset the breaker immediately without first checking for any problems with insulation of equipment.
Resetting breakers without a check of insulation may cause damage to equipment.